Private Foundation

THE PREUSS FOUNDATION INC

THE PREUSS FOUNDATION INC is a Private Foundation headquartered in LA JOLLA, CA. Financial data from the 2025 filing: $217K revenue, $220K expenses, $16K total assets. IRS filings disclose 15 grants awarded by this foundation, totaling roughly $560K.

EIN: 330085513 LA JOLLA, CA Latest filing: 2025
Total Revenue$217K
Total Expenses$220K
Total Assets$16K
Grants Given15
Grant Total$560K
Filing Years2021–2025

Sample Grants Given

UNIVERSITY OF CALIFORNIA SAN DIEGO FOUNDATION
LA JOLLA, CA · 2025
SUPPORT OF ACADEMIC PROGRAMS AND MEDICAL RESEARCH.
$50,000
UNIVERSITY OF CALIFORNIA SAN DIEGO FOUNDATION
LA JOLLA, CA · 2024
SUPPORT OF ACADEMIC PROGRAMS AND MEDICAL RESEARCH.
$50,000
PARKINSON & MOVEMENT DISORDER ALLIANCE
TUCSON, AZ · 2024
SUPPORT FOR MEDICAL RESEARCH AND OUTREACH PROGRAM
$1,000
UNIVERSITY OF CALIFORNIA SAN DIEGO FOUNDATION
LA JOLLA, CA · 2023
SUPPORT OF ACADEMIC PROGRAMS AND MEDICAL RESEARCH.
$50,000
PARKINSON & MOVEMENT DISORDER ALLIANCE
TUCSON, AZ · 2023
SUPPORT FOR MEDICAL RESEARCH AND OUTREACH PROGRAM
$1,215

Showing up to 5 of 15 total records — full history available with membership.

Officers & Directors

SECRETARY Peggy L Preuss
PRESIDENT Peter G Preuss
VICE PRESIDENT Peter J Preuss

Officer compensation and complete director data available with membership.

Top Grant Purposes

SUPPORT OF ACADEMIC PROGRAMS AND MEDICAL RESEARCH.
$450,000 6 grants
SUPPORT FOR MEDICAL RESEARCH
$40,000 1 grant
SUPPORT FOR SCIENTIFIC EDUCATION
$25,000 1 grant
SUPPORT FOR MEDICAL RESEARCH.
$20,500 2 grants
SUPPORT FOR MATHEMATIC RESEARCH
$13,620 2 grants

Financial Trends

Year Revenue Expenses Assets
2025 $217K $220K $16K
2024 $208K $221K $19K
2023 $229K $230K $32K
2022 $291K $310K $33K
2021 $389K $371K $53K

Between 2021 and 2025, reported annual revenue declined from $389K to $217K (-44%), with total assets most recently reported at $16K.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in AZ, CA, NY.

AZCANY

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for THE PREUSS FOUNDATION INC

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